Rust

add test for conflicting column names #57

Job	Run time
Check License Header	2m 23s
linux build test	4m 37s
build with wasm-pack	3m 39s
cargo test (macos-aarch64)	13m 59s
Check cargo fmt	38s
Verify MSRV (Min Supported Rust Version)	10m 43s
Verify Vendored Code	51s
cargo check datafusion	5m 26s
clippy	8m 16s
check configs.md and ***_functions.md is up-to-date	4m 30s
check Cargo.toml formatting	3m 7s
cargo check functions	2m 20s
cargo check no default features	10m 21s
cargo doc	6m 27s
cargo test (amd64)	13m 6s
cargo test datafusion-cli (amd64)	5m 22s
cargo test doc (amd64)	19m 27s
cargo examples (amd64)	16m 39s
Run sqllogictest with Postgres runner	5m 24s
cargo test pyarrow (amd64)	3m 26s
verify benchmark results (amd64)	9m 8s
	2h 29m 49s

Provide feedback